1 files changed, 1 insertions, 0 deletions
diff --git a/sh.h b/sh.h
index 222b77c..6cd656d 100644
--- a/sh.h
+++ b/sh.h
@@ -186,6 +186,7 @@ EXTERN	uid_t	ksheuid;	/* effective uid of shell */
 EXTERN	int	exstat;		/* exit status */
 EXTERN	int	subst_exstat;	/* exit status of last $(..)/`..` */
 EXTERN	const char *safe_prompt; /* safe prompt if PS1 substitution fails */
+EXTERN	int	writefd;	/* open file descriptor to -w file */
 
 /*
  * Area-based allocation built on malloc/free